Improvement in tire-tighteners



H. A..R, HORTON A. P. HAYES...

Tire-Tightener.

Patented July 21,1875.

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WITNESSES: 6 W

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ILPE ERS. FHQTQMTHQGRAPHER. WASmNGYON, o. C,

UNITED STATES PATENT OFFICE.

HENRY A. a. HORTON AND AMOs 1 HAYES, OF MCKINNEY, TEXAS, ASSIGNORS OF ONE-HALF THEIR RIGHT TO JOHN HOWEN.

IMPROVEMENT I'N TIRE-TIGHTENERS.

Sp: cificaticn foiming part of Letters Patent No. 166,105, dated July 27, 1875; application filed April 17, 1875.

To all whom it may concern:

Be it known that we, HENRY A. R. HOR- TON and AMOS P. HAYES, of McKinney, in the county of Collins and State of Texas, have invented a new and Improved Tire-Tightener, of which the following is a specification:

This invention is designed for the purpose of tightening or loosening tires On wheels belonging to any kind of vehicles without shrinking or cutting the tires.

through each nut about one-half inch when screwed entirely up, and fit into holes made in the ends of the fellies. In one'end of the tire a tongue is to be out one-third the width of the tire, and in the other end of the tire a slot is to be cut into which this tongue fits with a perfect miter. The corners of the tongue should be clipped, and the slot into which it fits should be so shaped as to make an exact fit. The miter-joint is intended to prevent the ends of the tire from springing apart laterally. The joint is covered underneath by a clip made so as to fit up to the edges of the tire. This also has a miter, and is intended to protect and strengthen the joint. The clip is held to its place by means of square bolts passing through slotted holes in each end of the clip and fellies. The ends of the fellies are cut into blunt wedge shape, and covered by thimbles, either cast or wrought out ofany malleable iron, and the nuts are so shaped that the thimbles fit into them exactly. The ends of the nuts nearest the center-head on the bolt are square.

Figure -1 is a section of my improved tiretightening device, taken on the plane of the wheel; and Fig. 2 is a plan of the face, showing the joint of the ends of the tire.

Similar letters of reference indicate corre sponding parts. i

A and B are the two ends of the tire; G, the nuts welded to the tire, one to each end 5 D, the right and left screw; E, the blunt wedge-shaped ends of the fellies, F, the thimbles covering the same; G, the clip, covering the joint underneath; H, the bolts fastening the clip to the felly, and the tire being arranged in slotted holes in the clip, to shift along it as the joint tightens up. I is the notch in one end of the tire, and J the tongue on the other end, fitting in said notch to look the two ends of the tire together laterally.

We are aware of the fact that a right and left screw has been used heretofore, with nuts attached to the tire for the purpose of adj usting the same and we, therefore, confine our invention to the particular construction of devices acting in connection with said right and left screw. Among the particular advantages of our invention is the tongue and notch in the ends of the tire, whereby the ends are held true, and prevented from slipping to one side, and the wedge-shaped thimble-ended fellies fitting into corresponding depressions in the nut, whereby the ends of the folly are prevented from bursting out, and are always i kept centered with the ends of the screw, so that in the operation of tightening the tire, as the nuts are drawn together the ends of the screw strike the thimble ends of the fellies and bending of the spokes prevented, the said wedgeshaped ends of the fellies and the reends of the tire, and the fellies, having wedgeshaped ends provided with metallic thimbles, which fit into corresponding recesses in the nuts, as shown and described.

HENRY A. R. HORTON. AMOS P. HAYES.

Witnesses J. ,L. WHITE, J. M. BRUGE. 

